Buggy code:
jLabel6_Class . setHorizontalAlignment ( SwingConstants . RIGHT ) ; jLabel6_Class . setText ( "Class:" ) ; getContentPane ( ) . add ( jLabel6_Class , new AbsoluteConstraints ( 10 , 150 , 95 , 20 ) ) ; jLabel7_Printer . setHorizontalAlignment ( SwingConstants . RIGHT ) ; jLabel7_Printer . setText ( "Printer:" ) ; jLabel7_Printer . setToolTipText ( "" ) ; getContentPane ( ) . add ( jLabel7_Printer , new AbsoluteConstraints ( 10 , 180 , 95 , 20 ) ) ; Student_Submit . setText ( "Submit" ) ; Student_Submit . setBorder ( BorderFactory . createEmptyBorder ( 1 , 1 , 1 , 1 ) ) ; Student_Submit . addActionListener ( new ActionListener ( ) { public void actionPerformed ( ActionEvent evt ) { Student_SubmitActionPerformed ( evt ) ; } } ) ; getContentPane ( ) . add ( Student_Submit , new AbsoluteConstraints ( 230 , 220 , 100 , 23 ) ) ; classBox . setModel ( new DefaultComboBoxModel ( ( ( String [ ] ) ( UtilController . returnAvailableClasses ( ) ) ) ) ) ; classBox . setSelectedItem ( null ) ; classBox . addActionListener ( new ActionListener ( ) { public void actionPerformed ( ActionEvent evt ) { classBoxActionPerformed ( evt ) ; } } ) ; getContentPane ( ) . add ( classBox , new AbsoluteConstraints ( 120 , 150 , 140 , ( - 1 ) ) ) ; printerBox . setModel ( new DefaultComboBoxModel ( ( ( String [ ] ) ( UtilController . returnAvailablePrinters ( ) ) ) ) ) ; printerBox . setSelectedItem ( null ) ; printerBox . addActionListener ( new ActionListener ( ) { public void actionPerformed ( ActionEvent evt ) { printerBoxActionPerformed ( evt ) ; } } ) ; getContentPane ( ) . add ( printerBox , new AbsoluteConstraints ( 120 , 180 , 140 , ( - 1 ) ) ) ; error_NoFileLocationSelected . setFont ( new Font ( "Tahoma" , 1 , 13 ) ) ; error_NoFileLocationSelected . setForeground ( new Color ( 255 , 0 , 0 ) ) ; error_NoFileLocationSelected . setText ( "Error<seq2seq4repair_space>Text" ) ; getContentPane ( ) . add ( error_NoFileLocationSelected , new AbsoluteConstraints ( 330 , 120 , 70 , 20 ) ) ; error_NoClassSelected . setFont ( new Font ( "Tahoma" , 1 , 13 ) ) ; error_NoClassSelected . setForeground ( new Color ( 255 , 0 , 0 ) ) ; error_NoClassSelected . setText ( "Error<seq2seq4repair_space>Text" ) ; getContentPane ( ) . add ( error_NoClassSelected , new AbsoluteConstraints ( 330 , 150 , ( - 1 ) , 20 ) ) ; error_NoPrinterSelected . setFont ( new Font ( "Tahoma" , 1 , 13 ) ) ; error_NoPrinterSelected . setForeground ( new Color ( 255 , 0 , 0 ) ) ; error_NoPrinterSelected . setText ( "Error<seq2seq4repair_space>Text" ) ; getContentPane ( ) . add ( error_NoPrinterSelected , new AbsoluteConstraints ( 330 , 180 , 70 , 20 ) ) ; getContentPane ( ) . add ( jSeparator1 , new AbsoluteConstraints ( 10 , 40 , 400 , 10 ) ) ; jLabel8_StudentSubmission . setFont ( new Font ( "Tahoma" , 1 , 24 ) ) ; jLabel8_StudentSubmission . setText ( "Student<seq2seq4repair_space>Submission" ) ; getContentPane ( ) . add ( jLabel8_StudentSubmission , new AbsoluteConstraints ( 100 , 10 , ( - 1 ) , ( - 1 ) ) ) ; backButton . setIcon ( new ImageIcon ( getClass ( ) . getResource ( "//ObjectLabEnterpriseSoftware//images//back_arrow_button.png" ) ) ) ; backButton . setContentAreaFilled ( false ) ; backButton . addActionListener ( new ActionListener ( ) { public void actionPerformed ( ActionEvent evt ) { backButtonActionPerformed ( evt ) ; } } ) ; getContentPane ( ) . add ( backButton , new AbsoluteConstraints ( 10 , 0 , ( - 1 ) , ( - 1 ) ) ) ; jLabel1 . setText ( "Your<seq2seq4repair_space>user<seq2seq4repair_space>ID:" ) ; getContentPane ( ) . add ( jLabel1 , new AbsoluteConstraints ( 40 , 50 , 70 , 30 ) ) ; idOfUser . setEditable ( false ) ; idOfUser . setFont ( new Font ( "Times<seq2seq4repair_space>New<seq2seq4repair_space>Roman" , 1 , 18 ) ) ; idOfUser . addActionListener ( new ActionListener ( ) { public void actionPerformed ( ActionEvent evt ) { idOfUserActionPerformed ( evt ) ; } } ) ; getContentPane ( ) . add ( idOfUser , new AbsoluteConstraints ( 120 , 50 , 130 , 30 ) ) ; jLabel9 . setIcon ( new ImageIcon ( getClass ( ) . getResource ( "//ObjectLabEnterpriseSoftware//images//white_bg.jpg" ) ) ) ; <START_BUG> getContentPane ( ) . add ( jLabel9 , new AbsoluteConstraints ( 0 , 0 , 430 , 260 ) ) ; <END_BUG> editMenu . setText ( "Help" ) ; jMenuItem1 . setText ( "Contents" ) ; jMenuItem1 . addActionListener ( new ActionListener ( ) { public void actionPerformed ( ActionEvent evt ) { jMenuItem1ActionPerformed ( evt ) ; } } ) ; editMenu . add ( jMenuItem1 ) ; jMenuBar1 . add ( editMenu ) ; setJMenuBar ( jMenuBar1 ) ; pack ( ) ; setLocationRelativeTo ( null ) ; } private void hideErrorFields ( ) { } private boolean errCheck ( ) { } private void Student_SubmitActionPerformed ( ActionEvent evt ) { } private void Reset_StudentSubmissionFields ( ) { } private void BrowseMouseClicked ( MouseEvent evt ) { } private void jMenuItem1ActionPerformed ( ActionEvent evt ) { } private void BrowseActionPerformed ( ActionEvent evt ) { } private void printerBoxActionPerformed ( ActionEvent evt ) { } private void classBoxActionPerformed ( ActionEvent evt ) { } private void fileLocationActionPerformed ( ActionEvent evt ) { } private void backButtonActionPerformed ( ActionEvent evt ) { } private void projNameActionPerformed ( ActionEvent evt ) { } private void idOfUserActionPerformed ( ActionEvent evt ) { } private JButton Browse ; private JButton Student_Submit ; private JButton backButton ; private JComboBox classBox ; private JMenu editMenu ; private JLabel error_NoClassSelected ;

Fix:
getContentPane ( ) . add ( jLabel9 , new AbsoluteConstraints ( 0 , 0 , 460 , 260 ) ) ;